Roll SwiftShader from 40305f9cd5c7 to d01dca1d18d0 (6 revisions)

https://swiftshader.googlesource.com/SwiftShader.git/+log/40305f9cd5c7..d01dca1d18d0

2022-03-17 swiftshader.regress@gmail.com Regres: Update test lists @ b3b1a3fe
2022-03-16 capn@google.com Use slow legacy log2() implementation for Chromium
2022-03-16 capn@google.com Add exp/log optimization documentation
2022-03-16 capn@google.com Improve the precision of highp log2()
2022-03-16 capn@google.com Improve the precision and performance of highp exp2()
2022-03-16 capn@google.com Fix handling infinity for relaxed precision log2()

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/swiftshader-dawn-autoroll
Please CC enga@google.com on the revert to ensure that a human
is aware of the problem.

To file a bug in SwiftShader: https://bugs.chromium.org/p/swiftshader/issues/entry
To file a bug in Dawn: https://bugs.chromium.org/p/dawn/issues/entry

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md

Bug: None
Tbr: enga@google.com
Change-Id: Ia72ed5baf149aee4df8fe315d558b956e9524b87
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/83886
Bot-Commit: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>

DEPS

@@ -133,7 +133,7 @@ deps = {
   },
 
   'third_party/swiftshader': {
-    'url': '{swiftshader_git}/SwiftShader@40305f9cd5c7a823bc3fc7b13780e517286ee49d',
+    'url': '{swiftshader_git}/SwiftShader@d01dca1d18d03f055d0dabd99a210b5f666715ed',
     'condition': 'dawn_standalone',
   },